Home / 2,201,904,738.60-3,302,857,107.90-1,331,191,804.20

Finding the Fourth Proportional to 2,201,904,738.60, 3,302,857,107.90 and 1,331,191,804.20

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Solution

The fourth proportional to 2,201,904,738.60, 3,302,857,107.90 and 1,331,191,804.20 is: 1,996,787,706.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,904,738.60 : 3,302,857,107.90 = 1,331,191,804.20 : x
  2. Step 2: Convert to fraction form
    2,201,904,738.60/3,302,857,107.90 = 1,331,191,804.20/x
  3. Step 3: Cross multiply
    2,201,904,738.60x = 3,302,857,107.90 × 1,331,191,804.20
  4. Step 4: Simplify right side
    2,201,904,738.60x = 4,396,736,312,480,195,584
  5. Step 5: Solve for x
    x = 4,396,736,312,480,195,584/2,201,904,738.60
  6. Step 6: Final answer
    x = 1,996,787,706.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.